From 2a20f1a9b5822588ab176db610c21638b2eb1e46 Mon Sep 17 00:00:00 2001
From: Mike Barkmin <mike.barkmin@uni-due.de>
Date: Sun, 7 Jun 2020 22:35:11 +0200
Subject: [PATCH] fix: migration to breast

---
 server/src/database.js             |  1 +
 server/src/migrations/index.js     | 12 ++++++++++--
 server/src/migrations/m20200607.js | 15 ++++++++++-----
 3 files changed, 21 insertions(+), 7 deletions(-)

diff --git a/server/src/database.js b/server/src/database.js
index 76449a81..bae7c9da 100644
--- a/server/src/database.js
+++ b/server/src/database.js
@@ -18,6 +18,7 @@ function connectDB() {
         );
         setTimeout(connectDB, 5000);
       } else {
+        console.info('==== MIGRATIONS ====');
         migrations.up();
       }
     }
diff --git a/server/src/migrations/index.js b/server/src/migrations/index.js
index bbfd3ada..d3ef3cf0 100644
--- a/server/src/migrations/index.js
+++ b/server/src/migrations/index.js
@@ -1,11 +1,19 @@
 import m202006607 from './m20200607';
 
+const migrations = [m202006607];
+
 const up = () => {
-  m202006607.up();
+  migrations.forEach((m) => {
+    console.info(`UP: ${m.title}`);
+    m.up();
+  });
 };
 
 const down = () => {
-  m202006607.down();
+  migrations.forEach((m) => {
+    console.info(`DOWN: ${m.title}`);
+    m.down();
+  });
 };
 
 export default {
diff --git a/server/src/migrations/m20200607.js b/server/src/migrations/m20200607.js
index 31ef256a..a4478db8 100644
--- a/server/src/migrations/m20200607.js
+++ b/server/src/migrations/m20200607.js
@@ -1,14 +1,17 @@
 import modules from '../modules';
 
+const title = 'convert breastLeft to breast';
+
 function up() {
   modules.nursing.Model.find({ breastLeft: { $exists: true } }).then((docs) => {
+    console.info(`> ${docs.length} affected`);
     docs.forEach(function (doc) {
-      if (doc.breastLeft === true) {
+      const breastLeft = doc.get('breastLeft', { strict: false });
+      if (breastLeft === true) {
         doc.breast = 'left';
-      } else if (doc.breastLeft === false) {
+      } else if (breastLeft === false) {
         doc.breast = 'right';
       }
-      delete doc.breastLeft;
       doc.save();
     });
   });
@@ -16,13 +19,14 @@ function up() {
 
 function down() {
   modules.nursing.Model.find({ breast: { $exists: false } }).then((docs) => {
+    console.info(`> ${docs.length} affected`);
     docs.forEach(function (doc) {
-      if (doc.breast === 'left') {
+      const breast = doc.get('breast', { strict: false });
+      if (breast === 'left') {
         doc.breastLeft = true;
       } else {
         doc.breastLeft = false;
       }
-      delete doc.breast;
       doc.save();
     });
   });
@@ -31,4 +35,5 @@ function down() {
 export default {
   up,
   down,
+  title,
 };